CN220671732U

CN220671732U - Sample clamping device for microscope

Info

Publication number: CN220671732U
Application number: CN202321260393.0U
Authority: CN
Inventors: 王君涛; 季盼
Original assignee: Juyu Shanghai Information Service Co ltd
Current assignee: Juyu Shanghai Information Service Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2024-03-26
Anticipated expiration: 2033-05-23

Abstract

The utility model belongs to the technical field of detection tools, and discloses a sample clamping device for a microscope, which comprises a supporting mechanism and a clamping mechanism, wherein the supporting mechanism comprises four supporting frames which are arranged at intervals, a first connecting rod and a second connecting rod which are arranged oppositely, the first connecting rod is connected with two adjacent supporting frames, the second connecting rod is connected with the other two adjacent supporting frames, the height of the supporting frames is adjustable, the clamping mechanism comprises a first clamping component and a second clamping component which are arranged oppositely, the first clamping component and the second clamping component are respectively connected with the first connecting rod and the second connecting rod, the distance between the first clamping component and the second clamping component is adjustable, the first clamping component comprises two first clamping plates which are arranged up and down, the second clamping component comprises two second clamping plates which are arranged up and down, and the two first clamping plates and the two second clamping plates can clamp or loosen a sample. A plurality of samples with different sizes and irregularities can be fixed at the same time, so that a microscope can observe detailed parts conveniently, the whole appearance of the samples can be observed, and the detection efficiency and quality are improved.

Description

Sample clamping device for microscope

Technical Field

The utility model relates to the technical field of detection tools, in particular to a sample clamping device for a microscope.

Background

When the surface morphology of a sample is observed, the sample with a simple structure is observed by naked eyes, and the sample with a complex structure and a fine manufacturing process is detected by a microscope, so that the surface microscopic morphology of the sample is further researched by utilizing the high-magnification amplifying function of the microscope.

However, the existing microscope sample stage is suitable for placing standard samples or samples with simple structure, such as glass slides, flat surface fabrics or packing boxes with regular shapes, etc., and for samples with irregular shapes, due to the limitation of the shapes of the existing microscope sample stage, the existing microscope sample stage cannot fix such samples, so in actual operation, a hand-held sample is usually selected for shooting or observing, and the hand-held sample has instability, irregularity and cannot fix the observation view for a long time, which results in low detection efficiency and poor detection quality.

Accordingly, there is a need for an apparatus that solves the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a sample clamping device for a microscope, which is used for fixing irregularly-shaped samples and observing the whole appearance of the samples, so that the detection efficiency and the quality are improved.

To achieve the purpose, the utility model adopts the following technical scheme:

a sample holding device for a microscope, comprising:

the support mechanism comprises four support frames arranged at intervals, and a first connecting rod and a second connecting rod which are arranged oppositely, the height of the support frames is adjustable, two ends of the first connecting rod are respectively connected with two adjacent support frames, and two ends of the second connecting rod are respectively connected with the other two support frames;

the clamping mechanism comprises a first clamping assembly and a second clamping assembly which are oppositely arranged, the first clamping assembly is connected to the first connecting rod, the second clamping assembly is connected to the second connecting rod, the distance between the first clamping assembly and the second clamping assembly is adjustable, the first clamping assembly comprises two first clamping plates which are arranged up and down, the two first clamping plates can clamp or loosen one end of a sample, the second clamping assembly comprises two second clamping plates which are arranged up and down, and the two second clamping plates can clamp or loosen the other end of the sample.

In some embodiments, the first clamping assembly further includes a first telescopic rod and a first adjusting rod, one end of the first telescopic rod is connected to the first connecting rod in a position adjustable manner, the other end of the first telescopic rod is connected to one of the first clamping plates, a first sleeve rod is arranged in the middle of the first telescopic rod, the first adjusting rod is slidably arranged through the first sleeve rod, and one end of the first adjusting rod is connected to the other first clamping plate; the second clamping assembly further comprises a second telescopic rod and a second adjusting rod, one end of the second telescopic rod is adjustably connected to the second connecting rod, the other end of the second telescopic rod is connected to one of the second clamping plates, a second loop bar is arranged at the middle part of the second telescopic rod, the second adjusting rod is arranged in a sliding penetrating mode on the second loop bar, and one end of the second adjusting rod is connected to the other second clamping plate.

In some embodiments, the first clamping assembly further comprises a first elastic member, one end of the first elastic member is connected to the other end of the first adjusting rod, and the other end of the first elastic member is connected to the first telescopic rod; the second clamping assembly further comprises a second elastic piece, one end of the second elastic piece is connected to the other end of the second adjusting rod, and the other end of the second elastic piece is connected to the second telescopic rod.

In some embodiments, the first adjusting rod is fixedly arranged at one end of the first sleeve rod in a penetrating manner, the first pressing buckle is away from the first clamping plate, a first sliding groove is formed in the first sleeve rod along the length direction of the first sleeve rod, and the first pressing buckle can slide in the first sliding groove; the second adjusting rod penetrates through one end of the second loop bar and is fixedly provided with a second press buckle, the second press buckle deviates from the second clamping plate, the second loop bar is provided with a second sliding groove along the length direction of the second loop bar, and the second press buckle can slide in the second sliding groove.

In some embodiments, the first telescopic rod includes a first telescopic portion and a first rotating portion, one end of the first telescopic portion is adjustably connected to the first connecting rod, one end of the first rotating portion is rotatably connected to the other end of the first telescopic portion, the other end of the first rotating portion is connected to one of the first clamping plates, and the first loop bar is disposed on the first rotating portion; the second telescopic rod comprises a second telescopic part and a second rotating part, one end of the second telescopic part is adjustably connected with the second connecting rod, one end of the second rotating part is rotationally connected with the other end of the second telescopic part, the other end of the second rotating part is connected with one of the second clamping plates, and the second loop bar is arranged on the second rotating part.

In some embodiments, the first connecting rod is provided with a first threaded hole, the surface of the first telescopic part is provided with external threads, and the first telescopic part penetrates through the first threaded hole to be connected with the first connecting rod in a threaded manner; the second connecting rod is provided with a second threaded hole, the surface of the second telescopic part is provided with external threads, and the second telescopic part is arranged in the second threaded hole in a penetrating mode to be connected with the second connecting rod in a threaded mode.

In some embodiments, a first handle is provided at an end of the first telescoping portion facing away from the first clamping plate, and a second handle is provided at an end of the second telescoping portion facing away from the second clamping plate.

In some embodiments, the support frame includes base and extensible member, the extensible member cover is located in the base, just the inside gear train that is provided with of base, the output drive of gear train connect in the extensible member, the support frame still including connect in the knob of gear train, rotate the knob can adjust the top of extensible member with distance between the base.

In some embodiments, the sample holding device for a microscope further comprises a light supplementing member, the light supplementing member comprises a connecting portion and a spotlight connected to the connecting portion, the other end of the connecting portion is connected to the supporting mechanism, and the shape of the connecting portion is adjustable.

In some embodiments, the surfaces of the first cleat and the second cleat are each provided with a cleat pattern.

The beneficial effects are that: the utility model provides a sample clamping device for a microscope, which comprises a supporting mechanism and a clamping mechanism, wherein the supporting mechanism comprises four supporting frames which are arranged at intervals, and a first connecting rod and a second connecting rod which are arranged oppositely, two ends of the first connecting rod are respectively connected with two adjacent supporting frames, two ends of the second connecting rod are respectively connected with other two adjacent supporting frames, in particular, the height of each supporting frame can be adjusted, the clamping mechanism comprises a first clamping component and a second clamping component which are arranged oppositely, the first clamping component is connected with the first connecting rod, the second clamping component is connected with the second connecting rod, the interval between the first clamping component and the second clamping component is adjustable, the first clamping component comprises two first clamping plates which are arranged up and down, the second clamping component comprises two second clamping plates which are arranged up and down, one end of a sample can be clamped or unclamped by the two first clamping plates, and the other end of the sample can be clamped or unclamped by the two second clamping plates. Through above-mentioned structure setting, through adjusting the interval between first clamping component and the second clamping component, can adapt to irregular sample, two first splint and two second splint can fix a plurality of samples in the horizontal direction respectively to through the high sample that is suitable for different sizes of adjusting the support frame, rotate behind the centre gripping sample through first clamping component and second clamping component, make the microscope shoot the position that can't shoot before, can observe the overall view of sample, liberate the manpower, improve detection efficiency and quality.

Drawings

FIG. 1 is a top view of a sample holding device for a microscope provided by the present utility model;

FIG. 2 is a front view of a sample holding device for a microscope provided by the present utility model;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a schematic view of the structure of a first tuning rod of the sample holding device for a microscope provided by the present utility model;

FIG. 5 is a schematic view of a second tuning rod of the sample holding apparatus for a microscope according to the present utility model;

FIG. 6 is a schematic illustration of a portion of an assembly of a sample holding device for a microscope provided by the present utility model;

FIG. 7 is a schematic illustration of a portion of an assembly of a sample holding device for a microscope provided by the present utility model;

FIG. 8 is a schematic view of a base of a sample holding device for a microscope provided by the present utility model;

fig. 9 is a schematic structural view of a first elastic member and a second elastic member of a sample holding device for a microscope according to the present utility model.

In the figure: 1. a support mechanism; 11. a support frame; 111. a base; 112. a telescoping member; 113. a knob; 114. a reinforcing rod; 12. a first link; 13. a second link; 14. a light supplementing member; 141. a connection part; 142. a spotlight;

2. a clamping mechanism; 21. a first clamping assembly; 211. a first telescopic rod; 2111. a first telescopic part; 2112. a first rotating part; 2113. a first handle; 212. a first lever; 2121. a first press button; 213. a first clamping plate; 214. a first loop bar; 2141. a first chute; 215. a first elastic member; 22. a second clamping assembly; 221. a second telescopic rod; 2211. a second telescopic part; 2212. a second rotating part; 2213. a second handle; 222. a second adjusting rod; 2221. a second press button; 223. a second clamping plate; 224. a second loop bar; 2241. a second chute; 225. and a second elastic member.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The present embodiment provides a sample holding device for a microscope, as shown in fig. 1-3, which includes a support mechanism 1 and a holding mechanism 2, wherein the support mechanism 1 includes four support frames 11 disposed at intervals, and a first connecting rod 12 and a second connecting rod 13 disposed opposite to each other, two ends of the first connecting rod 12 are respectively connected to two adjacent support frames 11, two ends of the second connecting rod 13 are respectively connected to two other adjacent support frames 11, specifically, a height of each support frame 11 can be adjusted, the holding mechanism 2 includes a first holding assembly 21 and a second holding assembly 22 disposed opposite to each other, specifically, the first holding assembly 21 is connected to the first connecting rod 12, the second holding assembly 22 is connected to the second connecting rod 13, and a space between the first holding assembly 21 and the second holding assembly 22 is adjustable, and the first holding assembly 21 includes two first clamping plates 213 disposed up and down, the second clamping assembly 22 includes two second clamping plates 223 disposed up and down, one end of each first clamping plates 213 can clamp or unclamp a sample, and the other end of each clamping plates 223 can clamp or unclamp a sample. Through above-mentioned structure setting, through adjusting the interval between first clamping component 21 and the second clamping component 22, can adapt to irregular sample, use two first splint 213 or two second splint 223 homoenergetic respectively and fix a plurality of irregular samples in the horizontal direction, and through adjusting the high sample that is suitable for different sizes of support frame 11, rotate behind the centre gripping sample through first clamping component 21 and second clamping component 22, make the microscope shoot the position that can't shoot before, can observe the overall view of sample, stabilize the centre gripping to the sample for a long time, liberate the manpower, detection efficiency and quality have been improved.

Specifically, the two first clamping plates 213 and the two second clamping plates 223 are made of silica gel materials, have certain elasticity and anti-slip performance, are not easy to damage the sample when fixing the sample, and the surfaces of the first clamping plates 213 and the second clamping plates 223 are provided with anti-slip patterns, so that the friction force between the sample and the first clamping plates 213 and the second clamping plates 223 is increased, and the clamping stability is improved.

Further, a plurality of samples can be fixed at the same time in the horizontal direction through the gap between the two first clamping plates 213, and likewise, a plurality of samples can be fixed at the same time in the horizontal direction through the gap between the two second clamping plates 223, so that the samples can be shot under the same parameters, the comparison of true and false commodities can be facilitated, and the testing efficiency can be improved.

In this embodiment, four supporting frames 11 are arranged at intervals, and can be stably placed on the existing stage of the microscope, and meanwhile, the four supporting frames 11 are divided into two groups, each group is oppositely arranged, two ends of a first connecting rod 12 are respectively connected with two supporting frames 11 in one group, two ends of a second connecting rod 13 are respectively connected with two supporting frames 11 in the other group, and the heights of the first connecting rod 12 and the second connecting rod 13 are consistent, so that the assembly is facilitated. In other embodiments, three supporting frames 11 may be further disposed at intervals, the three supporting frames 11 are in a triangular array, two ends of the first connecting rod 12 are respectively connected to two supporting frames 11, one end of the second connecting rod 13 is connected to another supporting frame 11, and the other end of the second connecting rod is connected to the same supporting frame 11 with the first connecting rod 12.

Preferably, the height of the supporting frame 11 that sets up in this embodiment is all adjustable to can be applicable to not unidimensional sample, specifically, supporting frame 11 includes base 111, telescoping member 112 and knob 113, the telescoping member 112 cover is located in the base 111, and the inside gear train that is provided with of base 111, the output drive of gear train is connected in telescoping member 112, knob 113 drive is connected in the gear train, rotate the distance between the top of telescoping member 112 and the base 111 of knob 113 can be adjusted, specifically, be provided with the rack on the telescoping member 112, the drive gear in the gear train can be meshed in the rack, twist knob 113, drive gear meshes in proper order in the tooth on the rack, drive telescoping member 112 goes up and down.

Optionally, the length of the telescopic member 112 extending into the base 111 in this embodiment is 5-15cm, and the linear length of the rack on the telescopic member 112 is also between 5-15cm, so that the telescopic member 112 can achieve 5-15cm height adjustment.

Preferably, as shown in fig. 8, the base 111 in the present embodiment is provided with a reinforcing pad, specifically, a cross-sectional area of the reinforcing pad is larger than that of the base 111 to improve stability of the base 111.

Further, the adjacent bases 111 are connected through the reinforcing rod 114 to improve stability of the support frame 11, preferably, the reinforcing rod 114 is provided with the light supplementing piece 14, preferably, the light supplementing piece 14 comprises a connecting portion 141 and a spotlight 142 connected to the connecting portion 141, the other end of the connecting portion 141 is connected to the reinforcing rod 114, specifically, the connecting portion 141 is made of a metal hose, the position can be adjusted according to a bending shape of the requirement, light emitted by the spotlight 142 can supplement light to a part which is not easy to observe, and a microscope is helped to observe a sample.

The first clamping assembly 21 in this embodiment includes a first telescopic rod 211 and a first adjusting rod 212, one end of the first telescopic rod 211 is adjustably connected to the first connecting rod 12, the other end is connected to one of the first clamping plates 213, a first loop bar 214 is disposed at the middle part of the first telescopic rod 211, the first adjusting rod 212 is slidably disposed inside the first loop bar 214, one end of the first adjusting rod 212 is connected to the other first clamping plate 213, and the gap between the two first clamping plates 213 can be adjusted by adjusting the sliding of the first adjusting rod 212 in the inner cavity of the first loop bar 214 so as to clamp or unclamp one end of the sample. Preferably, the first adjusting bar 212 is bent to realize the up-down arrangement of the two first clamping plates 213.

Specifically, one end of the first adjusting rod 212 is provided with a connecting ring, connection between the first adjusting rod 212 and one of the first clamping plates 213 is achieved through the connecting ring, and the contact area between the first adjusting rod 212 and the first clamping plate 213 is enlarged through the connecting ring, so that the connection strength is improved.

More specifically, as shown in fig. 4, the first adjusting rod 212 is fixedly provided with a first press buckle 2121 at one end penetrating through the first sleeve rod 214, the first press buckle 2121 faces away from the first clamping plate 213, as shown in fig. 6, the first sleeve rod 214 is provided with a first sliding groove 2141 along the length direction of the first sleeve rod 214, the first press buckle 2121 can slide in the first sliding groove 2141, and the sliding first press buckle 2121 can drive one of the first clamping plates 213 to move up and down, so as to adjust a gap between the two first clamping plates 213 to clamp or unclamp one end of a sample.

Still further, the first clamping assembly 21 further includes a first elastic member 215, one end of the first elastic member 215 is connected to the first adjusting rod 212 and penetrates through one end of the first sleeve rod 214, the other end of the first elastic member 215 is connected to the first telescopic rod 211, the first press buckle 2121 slides upwards, the first elastic member 215 is stretched, a gap between the two first clamping plates 213 is enlarged, a sample to be fixed can be placed at this time, the first press buckle 2121 is loosened, the first elastic member 215 is restored to a natural state, and the sample can be clamped and fixed by using a restoring elastic force of the first elastic member 215.

Alternatively, the first elastic member 215 is a spring, and the spring is relaxed in a natural state.

In this embodiment, the first telescopic rod 211 includes a first telescopic portion 2111 and a first rotating portion 2112, one end of the first telescopic portion 2111 is adjustably connected to the first link 12, one end of the first rotating portion 2112 is rotatably connected to the other end of the first telescopic portion 2111, and the other end of the first rotating portion 2112 is connected to one of the first clamping plates 213, so that the first clamping plate 213 can rotate 360 ° after clamping a sample, so as to observe the whole view of the sample, and further, the first loop bar 214 is disposed on the first rotating portion 2112 to ensure synchronous rotation of the two first clamping plates 213.

Specifically, one end of the first rotating portion 2112 is also provided with a connection ring, connection between the first rotating portion 2112 and the other first clamping plate 213 is achieved through the connection ring, and the contact area between the first rotating portion 2112 and the first clamping plate 213 is enlarged through the arrangement of the connection ring, so that the connection strength is improved.

Preferably, the first connecting rod 12 is provided with a first threaded hole, the surface of the first telescopic part 2111 is provided with external threads, the first telescopic part 2111 can be arranged in the first threaded hole in a penetrating way to be connected with the first connecting rod 12 in a threaded way, and the first telescopic part 2111 can be connected with the first connecting rod 12 in a position adjustable way through rotating, so that the distance between the first clamping assembly 21 and the second clamping assembly 22 can be adjusted to adapt to samples with different sizes.

Optionally, a first handle 2113 is provided at an end of the first telescoping portion 2111 facing away from the first clamping plate 213, and rotating the first handle 2113 shortens the horizontal distance between the first clamping assembly 21 and the second clamping assembly 22, thereby fixing the sample, and screwing the first handle 2113 in the opposite direction can remove the sample.

The second clamping assembly 22 in this embodiment includes a second telescopic rod 221 and a second adjusting rod 222, one end of the second telescopic rod 221 is adjustably connected to the second connecting rod 13, the other end is connected to one of the second clamping plates 223, a second sleeve rod 224 is disposed at the middle of the second telescopic rod 221, the second adjusting rod 222 is slidably disposed inside the second sleeve rod 224, one end of the second adjusting rod 222 is connected to the other second clamping plate 223, and the gap between the two second clamping plates 223 can be adjusted by adjusting the sliding of the second adjusting rod 222 in the inner cavity of the second sleeve rod 224 so as to clamp or unclamp the other end of the sample. Preferably, the second adjusting lever 222 is bent to realize the up-down arrangement of the two second clamping plates 223.

Specifically, one end of the second adjusting rod 222 is provided with a connecting ring, connection between the second adjusting rod 222 and one of the second clamping plates 223 is achieved through the connecting ring, and the contact area between the second adjusting rod 222 and the second clamping plate 223 is enlarged through the connecting ring, so that the connection strength is improved.

More specifically, as shown in fig. 5, the second adjusting rod 222 is fixedly provided with a second press buckle 2221 at one end penetrating through the second sleeve rod 224, the second press buckle 2221 faces away from the second clamping plate 223, as shown in fig. 7, the second sleeve rod 224 is provided with a second sliding groove 2241 along the length direction thereof, the second press buckle 2221 can slide in the second sliding groove 2241, and the sliding second press buckle 2221 can drive one of the second clamping plates 223 to move up and down, so as to adjust the gap between the two second clamping plates 223, so as to clamp or unclamp one end of the sample.

Further, the second clamping assembly 22 further includes a second elastic member 225, one end of the second elastic member 225 is connected to the second adjusting rod 222 and penetrates through one end of the second sleeve rod 224, the other end of the second elastic member 225 is connected to the second telescopic rod 221, the second press buckle 2221 slides upwards, the second elastic member 225 is stretched, a gap between the two second clamping plates 223 is enlarged, a sample to be fixed can be placed at this time, the second press buckle 2221 is loosened, the second elastic member 225 returns to a natural state, and the sample can be clamped and fixed by using the restoring elastic force of the second elastic member 225.

Alternatively, as shown in fig. 9, the second elastic member 225 is also a spring, and the spring is relaxed in a natural state.

In this embodiment, the second telescopic rod 221 includes a second telescopic portion 2211 and a second rotating portion 2212, one end of the second telescopic portion 2211 is adjustably connected to the second connecting rod 13, one end of the second rotating portion 2212 is rotatably connected to the other end of the second telescopic portion 2211, the other end of the second rotating portion 2212 is connected to one of the second clamping plates 223, and further the second clamping plate 223 can rotate 360 ° after clamping the sample so as to observe the whole view of the sample, and further the second loop bar 224 is disposed on the second rotating portion 2212 to ensure synchronous rotation of the two second clamping plates 223.

Specifically, one end of the second rotating portion 2212 is also provided with a connection ring, connection between the second rotating portion 2212 and the other second clamping plate 223 is achieved through the connection ring, and the contact area between the second rotating portion 2212 and the second clamping plate 223 is enlarged through the connection ring, so that the connection strength is improved.

Preferably, the second connecting rod 13 is provided with a second threaded hole, the surface of the second telescopic part 2211 is provided with external threads, the second telescopic part 2211 can be arranged in the second threaded hole in a penetrating way to be connected with the second connecting rod 13 in a threaded way, and the second telescopic part 2211 can be connected with the second connecting rod 13 in a position adjustable way through rotating, so that the distance between the first clamping assembly 21 and the second clamping assembly 22 is adjusted to adapt to samples with different sizes.

Optionally, a second handle 2213 is disposed at an end of the second telescopic portion 2211 facing away from the second clamping plate 223, and rotating the second handle 2213 can shorten a horizontal distance between the first clamping assembly 21 and the second clamping assembly 22, so that the sample is fixed, and screwing the second handle 2213 in the opposite direction can take the sample off.

In the sample clamping device for a microscope provided in this embodiment, when in use, the knob 113 is screwed to adjust the height of the supporting frame 11 to adapt to the size of the sample, the first handle 2113 and/or the second handle 2213 at one end of the first telescopic portion 2111 and/or the second telescopic portion 2211 are screwed, the horizontal distance between the first clamping component 21 and the second clamping component 22 is changed, further, the first press button 2121 and the second press button 2221 are slid upwards, one end of the sample is placed in the gap between the two first clamping plates 213, the other end of the sample is placed in the gap between the two second clamping plates 223, the first press button 2121 and the second press button 2221 are loosened, the sample is clamped and fixed, and when the microscope is used for observation, the first rotating portion 2212 and the second rotating portion 2212 can be driven to rotate by 360 ° so as to observe the whole appearance of the sample, the sample is placed on one side of the first clamping plates 213 and the second clamping plates 223, the first handle 2111 and/or the second clamping component 22114 can be screwed again to fix the sample at the first end 2111 and the second clamping component 22114. The embodiment provides a sample clamping device for microscope can be at the fixed a plurality of samples of horizontal direction/vertical direction simultaneous clamping to can observe the overall view of sample, can also carry out stable centre gripping to the sample for a long time, liberate the manpower, improved detection efficiency and quality.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. A sample holding device for a microscope, comprising:

the support mechanism (1), the support mechanism (1) comprises four support frames (11) arranged at intervals, and a first connecting rod (12) and a second connecting rod (13) which are arranged oppositely, the height of the support frames (11) is adjustable, two ends of the first connecting rod (12) are respectively connected with two adjacent support frames (11), and two ends of the second connecting rod (13) are respectively connected with the other two support frames (11);

the clamping mechanism (2), the clamping mechanism (2) comprises a first clamping assembly (21) and a second clamping assembly (22) which are oppositely arranged, the first clamping assembly (21) is connected to the first connecting rod (12), the second clamping assembly (22) is connected to the second connecting rod (13), the distance between the first clamping assembly (21) and the second clamping assembly (22) is adjustable, the first clamping assembly (21) comprises two first clamping plates (213) which are arranged up and down, two first clamping plates (213) can clamp or loosen one end of a sample, the second clamping assembly (22) comprises two second clamping plates (223) which are arranged up and down, and the two second clamping plates (223) can clamp or loosen the other end of the sample.

2. The sample holding device for a microscope according to claim 1, wherein the first holding assembly (21) further comprises a first telescopic rod (211) and a first adjusting rod (212), one end of the first telescopic rod (211) is connected to the first connecting rod (12) in a position adjustable manner, the other end of the first telescopic rod is connected to one of the first clamping plates (213), a first sleeve rod (214) is arranged in the middle of the first telescopic rod (211), the first adjusting rod (212) is slidably arranged through the first sleeve rod (214), and one end of the first adjusting rod (212) is connected to the other first clamping plate (213); the second clamping assembly (22) further comprises a second telescopic rod (221) and a second adjusting rod (222), one end of the second telescopic rod (221) is adjustably connected to the second connecting rod (13), the other end of the second telescopic rod is connected to one of the second clamping plates (223), a second sleeve rod (224) is arranged at the middle part of the second telescopic rod (221), the second adjusting rod (222) is slidably arranged on the second sleeve rod (224), and one end of the second adjusting rod (222) is connected to the other second clamping plate (223).

3. The sample holding device for a microscope according to claim 2, characterized in that the first holding assembly (21) further comprises a first elastic member (215), one end of the first elastic member (215) is connected to the other end of the first adjustment rod (212), and the other end of the first elastic member (215) is connected to the first telescopic rod (211); the second clamping assembly (22) further comprises a second elastic piece (225), one end of the second elastic piece (225) is connected to the other end of the second adjusting rod (222), and the other end of the second elastic piece (225) is connected to the second telescopic rod (221).

4. The sample clamping device for a microscope according to claim 2, wherein a first press button (2121) is fixedly arranged at one end of the first adjusting rod (212) penetrating through the first sleeve rod (214), the first press button (2121) faces away from the first clamping plate (213), a first sliding groove (2141) is formed in the first sleeve rod (214) along the length direction of the first sliding groove (2141), and the first press button (2121) can slide in the first sliding groove (2141); the second adjusting rod (222) is arranged at one end of the second sleeve rod (224) in a penetrating mode, a second press buckle (2221) is fixedly arranged at one end of the second sleeve rod, the second press buckle (2221) deviates from the second clamping plate (223), a second sliding groove (2241) is formed in the second sleeve rod (224) along the length direction of the second sleeve rod, and the second press buckle (2221) can slide in the second sliding groove (2241).

5. The sample holding device for a microscope according to claim 2, wherein the first telescopic rod (211) includes a first telescopic portion (2111) and a first rotating portion (2112), one end of the first telescopic portion (2111) is adjustably connected to the first link (12), one end of the first rotating portion (2112) is rotatably connected to the other end of the first telescopic portion (2111), the other end of the first rotating portion (2112) is connected to one of the first clamping plates (213), and the first loop bar (214) is provided to the first rotating portion (2112); the second telescopic rod (221) comprises a second telescopic part (2211) and a second rotating part (2212), one end position of the second telescopic part (2211) is adjustably connected to the second connecting rod (13), one end of the second rotating part (2212) is rotationally connected to the other end of the second telescopic part (2211), the other end of the second rotating part (2212) is connected to one of the second clamping plates (223), and the second loop bar (224) is arranged on the second rotating part (2212).

6. The sample holding device for a microscope according to claim 5, wherein the first connecting rod (12) is provided with a first threaded hole, an external thread is provided on the surface of the first telescopic part (2111), and the first telescopic part (2111) is inserted into the first threaded hole to be connected with the first connecting rod (12) through the thread; the second connecting rod (13) is provided with a second threaded hole, the surface of the second telescopic part (2211) is provided with external threads, and the second telescopic part (2211) is arranged in the second threaded hole in a penetrating mode to be connected with the second connecting rod (13) through threads.

7. The sample holding device for a microscope according to claim 5, characterized in that an end of the first telescoping portion (2111) facing away from the first clamping plate (213) is provided with a first handle (2113), and an end of the second telescoping portion (2211) facing away from the second clamping plate (223) is provided with a second handle (2213).

8. The sample holding device for a microscope according to claim 1, wherein the support frame (11) comprises a base (111) and a telescopic member (112), the telescopic member (112) is sleeved in the base (111), a gear set is arranged in the base (111), an output end of the gear set is in driving connection with the telescopic member (112), the support frame (11) further comprises a knob (113) connected with the gear set, and the distance between the top of the telescopic member (112) and the base (111) can be adjusted by rotating the knob (113).

9. The sample holding device for a microscope according to any one of claims 1 to 8, further comprising a light supplementing member (14), the light supplementing member (14) comprising a connecting portion (141) and a spotlight (142) connected to the connecting portion (141), the other end of the connecting portion (141) being connected to the supporting mechanism (1), and the shape of the connecting portion (141) being adjustable.

10. A sample holding device for a microscope according to any one of claims 1 to 8, characterised in that the surfaces of the first clamping plate (213) and the second clamping plate (223) are each provided with a non-slip pattern.